2525106121212 has 12 divisors (see below), whose sum is σ = 5891914282856. Its totient is φ = 841702040400.

The previous prime is 2525106121199. The next prime is 2525106121261. The reversal of 2525106121212 is 2121216015252.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2525106121212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105212755039 + ... + 105212755062.

Almost surely, 2^{2525106121212} is an apocalyptic number.

It is an amenable number.

2525106121212 is an abundant number, since it is smaller than the sum of its proper divisors (3366808161644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525106121212 is a wasteful number, since it uses less digits than its factorization.

2525106121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210425510108 (or 210425510106 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 2525106121212 in words is "two trillion, five hundred twenty-five billion, one hundred six million, one hundred twenty-one thousand, two hundred twelve".